Bell Selected for Phase 1A of DARPA Speed and Runway Independent Technologies (SPRINT) X-Plane Program - Bell (news)

The SPRINT program intends to design, build, and fly an X-Plane, an experimental aircraft to demonstrate enabling technologies and integrated concepts necessary for a transformational combination of aircraft speed and runway independence for the next generation of air mobility platforms. Phase 1A includes conceptual design, culminating in a formal Conceptual Design Review. 

https://news.bellflight.com/en-US/232384-bell-selected-for-phase-1a-of-darpa-speed-and-runway-independent-technologies-sprint-x-plane-program